43487109146800 has 60 divisors (see below), whose sum is σ = 113975759711736. Its totient is φ = 15813494233600.

The previous prime is 43487109146771. The next prime is 43487109146801. The reversal of 43487109146800 is 864190178434.

It is a super-2 number, since 2×43487109146800² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (43487109146801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4941712549 + ... + 4941721348.

Almost surely, 2^{43487109146800} is an apocalyptic number.

43487109146800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43487109146800 is an abundant number, since it is smaller than the sum of its proper divisors (70488650564936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43487109146800 is a wasteful number, since it uses less digits than its factorization.

43487109146800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883433926 (or 9883433915 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 43487109146800 in words is "forty-three trillion, four hundred eighty-seven billion, one hundred nine million, one hundred forty-six thousand, eight hundred".